Proven Part 10-Trimmer Spools w/ Metal Caps 10-Springs 20- Eyelets Fit 4002 710 4321, 0000 997 1501, 4002 713 3017, 4003 713 8301 20040 (200000001–200999999) The FSB-KM curved shaft trimmer

The FSB-KM curved shaft trimmer is equipped with the AutoCut® C 6-2 EasySpool™

FR730V-CS13

which automatically returns to run position after the engine is stopped

or 60-inch UltraCut Series 4 side-discharge cutting decks

Carburetor Fits briggs and Stratton 492256

Proven Part 10-Trimmer Spools w/ Metal Caps 10-Springs 20- Eyelets Fit 4002 710 4321, 0000 997 1501, 4002 713 3017, 4003 713 8301 20040 (200000001–200999999) The FSB-KM curved shaft trimmer10 Trimmer Spools, 10 Springs and 20 Eyelets The Spools Replace: 4002 710 4321, 4002 713 3017 The Springs Replace: 0000 997 1501. The Eyelets Replace: 4003 713 8301 Has Built In Metal Cap To Slow Down Wear and Tear For Stihl 25 2 and 27 2 Trimmer Heads PP2724321_10 Springs_10 Eyelets_20